Seiko Cal. 5632 - 540

Seiko 5632-540

The 5632-540 is a sought-after Solar piece from Seiko's golden era. Powered by the 5632 caliber with 27j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-ce3786391b53]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1982

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seikata-wm-ce3786391b53